Description
Generic Name: mesalamine
Drug Class: aminosalicylate
Canasa Indications
Canasa is a prescription suppository used to manage mildly to moderately active ulcerative proctitis. It is prescribed to relieve symptoms, such as diarrhea, rectal bleeding, and mucus or blood in the stool.
Canasa Dosage Forms
This is available in Canasa 1000 mg suppository.
Canasa Mechanism of Action
The exact action of this rectal suppository is unknown. However, it is thought to diminish inflammation in the colon by inhibiting cyclooxygenase and blocking prostaglandin production. This medication has a topical rather than systemic mechanism.
How to Use Canasa
Before using this medication, it is necessary to read the information leaflet or medication guide given by a healthcare professional. You must not administer any medication unless you have understood the uses and directions. Ask your doctor or pharmacist for further medical advice or additional details.
This suppository is administered rectally. This is usually prescribed once a day, at bedtime. Do not increase or decrease your Canasa dosage and always use it exactly as prescribed. Remember to drink plenty of fluids while on this medication to prevent kidney stones.
Step-by-step Guide on how to use Canasa
- Wash your hand well before inserting the medication.
- Unwrap your suppository. Note that you must handle it as little as possible as the warmth of your fingers can cause it to melt.
- Lie down on your left and bend your right knee.
- With the pointed end first, slowly insert the suppository into the rectum.
- Lie down for a few minutes and avoid bowel movement for 1 to 3 hours after insertion.
- Wash your hands again.
Canasa Side Effects
Mild & Common Side Effects:
-Pain when inserting the suppository
-Temporary rectal pain
-Stomach pain
-Gas
-Diarrhea
-Headache
Severe Side Effects:
-Worsening abdominal pain
-Worsening bloody diarrhea
-Severe headache
-Chest pain
-Shortness of breath
-Dark urine
-Changes in urine output
Note that this is not a full/complete list of the side effects of Canasa.
If you experience severe or persistent adverse reactions, discontinue medication and talk to your doctor or healthcare professional.
Warnings and Precautions when using Canasa
Do not use this prescription drug if you have a known allergy to mesalamine, aminosalicylates, salicylates, sulfasalazine, or any inactive ingredients the tablet may contain. Always be watchful for any signs of serious allergic reactions, including trouble breathing, swelling of the face and neck, severe dizziness, swollen lymph nodes, hives/itchiness, and skin rashes. If this occurs, stop using this suppository and seek emergency medical help immediately.
This medication may be contraindicated for people with a history of pericarditis, pancreatitis, kidney problems, and liver disease. Also, due to possible drug interactions, you should discuss all supplements, herbal products, and medications (prescription or nonprescription medications) you are taking.
Mesalamine can make you more sensitive to sun exposure, especially if you have skin conditions like atopic dermatitis and eczema. Limit your exposure to sunlight and avoid indoor tanning. When going outdoors, you must apply sunscreen and wear protective clothing.
Those patients below the age of 18 should not take this medication or other aspirin-like drugs if they have acquired flu, chickenpox, or any undiagnosed illness. Doing this can increase the risk of a rare but serious condition called Reye’s syndrome.
There are still no conclusive studies on Canasa and pregnancy. Pregnant moms must use this medication only if extremely necessary. You should discuss all possible risks with your healthcare provider. For breastfeeding moms, avoid using this drug as it can pass into breastmilk and have undesirable effects on nursing infants.
How much does Canasa cost in Canada?
You may see the price of this oral medication on this page. Get the best deals when you order your prescription drugs from PharmaPassport.
Frequently Asked Questions (FAQs)
Is Canasa a steroid?
Mesalamine is not a steroid. This rectal suppository is under the drug classification known as aminosalicylates.
How does Canasa work?
This medication is inserted directly into the rectum. It blocks the production of certain natural chemicals that cause inflammation and pain.
How long can you use Canasa?
This type of drug is usually prescribed for 3 to 6 weeks. This length of treatment is usually enough to address rectal inflammation.
Does Canasa cause constipation?
There may be a link on Canasa & constipation. Some patients report stomach cramps, gas, diarrhea, or constipation while using this drug.
Why is Canasa so expensive?
The cost of this medication varies whether you have insurance. To buy Canasa at a cheaper price, you may order from PharmaPassport.
Is Canasa over the counter?
This product is a prescription drug. You have to present a valid prescription when purchasing this medication.